| Component: (Network and Table) | |
|---|---|
| Network | 2404404 - Disclosure - RESTRUCTURING ACTIVITIES (Activities of Restructuring Liabilities) (Details) (http://questdiagnostics.com/role/RestructuringActivitiesActivitiesOfRestructuringLiabilitiesDetails) |
| Table | Schedule of Restructuring and Related Costs [Table] |
| Reporting Entity [Axis] | 0001022079 (http://www.sec.gov/CIK) |
| Period [Axis] | 2013-01-01 - 2013-12-31 |
| Restructuring Cost and Reserve [Line Items] | Restructuring Type [Axis] | ||
|---|---|---|---|
| Employee Severance [Member] | Facility Closing [Member] | Type of Restructuring [Domain] | |
Restructuring Reserve [Roll Forward] | |||
Balance, December 31, 2012 | |||
Restructuring charges | |||
Cash payments | ( | ( | ( |
Other / adjustments | |||
Balance, December 31, 2013 | |||